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Manakkadan V, Haribabu J, Palakkeezhillam VNV, Rasin P, Vediyappan R, Kumar VS, Garg M, Bhuvanesh N, Sreekanth A. Copper-mediated cyclization of thiosemicarbazones leading to 1,3,4-thiadiazoles: Structural elucidation, DFT calculations, in vitro biological evaluation and in silico evaluation studies. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2024; 313:124117. [PMID: 38461559 DOI: 10.1016/j.saa.2024.124117] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/03/2023] [Revised: 01/11/2024] [Accepted: 03/02/2024] [Indexed: 03/12/2024]
Abstract
Cancer's global impact necessitates innovative and less toxic treatments. Thiosemicarbazones (TSCs), adaptable metal chelators, offer such potential. In this study, we have synthesized N (4)-substituted heterocyclic TSCs from syringaldehyde (TSL1, TSL2), and also report the unexpected copper-mediated cyclization of the TSCs to form thiadiazoles (TSL3, TSL4), expanding research avenues. This work includes extensive characterization and studies such as DNA/protein binding, molecular docking, and theoretical analyses to demonstrate the potential of the as-prepared TSCs and thiadiazoles against different cancer cells. The DFT results depict that the thiadiazoles exhibit greater structural stability and reduced reactivity compared to the corresponding TSCs. The docking results suggest superior EGFR inhibition for TSL3 with a binding constant value of - 6.99 Kcal/mol. According to molecular dynamics studies, the TSL3-EGFR complex exhibits a lower average RMSD (1.39 nm) as compared to the TSL1-EGFR complex (3.29 nm) suggesting that both the thiadiazole and thiosemicarbazone examined here can be good inhibitors of EGFR protein, also that TSL3 can inhibit EGFR better than TSL1. ADME analysis indicates drug-likeness and oral availability of the thiadiazole-based drugs. The DNA binding experiment through absorption and emission spectroscopy discovered that TSL3 is more active towards DNA which is quantitatively calculated with a Kb value of 4.74 × 106 M-1, Kq value of 4.04 × 104 M-1and Kapp value of 5 × 106 M-1. Furthermore, the BSA binding studies carried out with fluorescence spectroscopy showed that TSL3 shows better binding capacity (1.64 × 105 M-1) with BSA protein. All the compounds show significant cytotoxicity against A459-lung, MCF-7-breast, and HepG2-liver cancer cell lines; TSL3 exhibits the best cytotoxicity, albeit less effective than cisplatin. Thiadiazoles demonstrate greater cytotoxicity than the TSCs. Overall, the promise of TSCs and thiadiazoles in cancer research is highlighted by this study. Furthermore, it unveils unexpected copper-mediated cyclization of the TSCs to thiadiazoles.
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Affiliation(s)
- Vipin Manakkadan
- Department of Chemistry, National Institute of Technology-Tiruchirappalli, Tamil Nadu, 620015, India
| | - Jebiti Haribabu
- Facultad de Medicina, Universidad de Atacama, Los Carreras 1579, Copiapo 1532502, Chile; Chennai Institute of Technology (CIT), Chennai 600069, India
| | | | - Puthiyavalappil Rasin
- Department of Chemistry, National Institute of Technology-Tiruchirappalli, Tamil Nadu, 620015, India
| | - Ramesh Vediyappan
- Department of Organic Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai 625 021, Tamil Nadu, India
| | - Vaishnu Suresh Kumar
- Department of Chemistry, National Institute of Technology-Tiruchirappalli, Tamil Nadu, 620015, India; Department of Chemical Engineering, Birla Institute of Technology & Science, Pilani-333031 Rajasthan, India
| | - Mohit Garg
- Department of Chemical Engineering, Birla Institute of Technology & Science, Pilani-333031 Rajasthan, India
| | - Nattamai Bhuvanesh
- Department of Chemistry, Texas A & M University, College Station, TX 77842, USA
| | - Anandaram Sreekanth
- Department of Chemistry, National Institute of Technology-Tiruchirappalli, Tamil Nadu, 620015, India.
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Abd Elhameed AA, Ali AR, Ghabbour HA, Bayomi SM, El-Gohary NS. Design, synthesis, and antitumor screening of new thiazole, thiazolopyrimidine, and thiazolotriazine derivatives as potent inhibitors of VEGFR-2. Drug Dev Res 2023; 84:1664-1698. [PMID: 37661648 DOI: 10.1002/ddr.22109] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2023] [Revised: 07/09/2023] [Accepted: 08/05/2023] [Indexed: 09/05/2023]
Abstract
New thiazole, thiazolopyrimidine, and thiazolotriazine derivatives 3-12 and 14a-f were synthesized. The newly synthesized analogs were tested for in vitro antitumor activity against HepG2, HCT-116, MCF-7, HeP-2, and Hela cancer cells. Results indicated that compound 5 displayed the highest potency toward the tested cancer cells. Compound 11b possessed enhanced effectiveness over MCF-7, HepG2, HCT-116, and Hela cancer cells. In addition, compounds 4 and 6 showed promising activity toward HCT-116, MCF-7, and Hela cancer cells and eminent activity against HepG2 and HeP-2 cells. Moreover, compounds 3-6 and 11b were tested for their capability to inhibit vascular endothelial growth factor receptor-2 (VEGFR-2) activity. The obtained results showed that compound 5 displayed significant inhibitory activity against VEGFR-2 (half-maximal inhibitory concentration [IC50 ] = 0.044 μM) comparable to sunitinib (IC50 = 0.100 μM). Also, the synthesized compounds 3-6 and 11b were subjected to in vitro cytotoxicity tests over WI38 and WISH normal cells. It was found that the five tested compounds displayed significantly lower cytotoxicity than doxorubicin toward normal cell lines. Cell cycle analysis proved that compound 5 induces cell cycle arrest in the S phase for HCT-116 and Hela cancer cell lines and in the G2/M phase for the MCF-7 cancer cell line. Moreover, compound 5 induced cancer cell death through apoptosis accompanied by a high ratio of BAX/BCL-2 in the screened cancer cells. Furthermore, docking results revealed that compound 5 showed the essential interaction bonds with VEGFR-2, which agreed with in vitro enzyme assay results. In silico studies showed that most of the analyzed compounds complied with the requirements of good oral bioavailability with minimal toxicity threats in humans.
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Affiliation(s)
- Alaa A Abd Elhameed
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt
| | - Ahmed R Ali
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt
| | - Hazem A Ghabbour
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt
| | - Said M Bayomi
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt
| | - Nadia S El-Gohary
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt
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3
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Hu H, Zhang H, Zhong R, Yang Y, Huang C, Chen J, Liang L, Chen Y, Liu Y. Synthesis, RNA-sequence and evaluation of anticancer efficacy of ruthenium(II) polypyridyl complexes toward HepG2 cells. J Inorg Biochem 2023; 244:112230. [PMID: 37084581 DOI: 10.1016/j.jinorgbio.2023.112230] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2023] [Revised: 04/05/2023] [Accepted: 04/14/2023] [Indexed: 04/23/2023]
Abstract
In this article, four new Ru(II) complexes [Ru(dmbpy)2(TFBIP)](PF6)2 (dmbpy = 4,4'-dimethyl-2,2'-bipyridine, TFPIP = 2-(4'-trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-f][1,10]phenanthroline) (Ru1), [Ru(bpy)2(TFBIP)](PF6)2 (bpy = 2,2'-bipyridine) (Ru2), [Ru(phen)2(TFBIP)](PF6)2 (phen = 1,10-phenanthroline) (Ru3) and [Ru(dmp)2(TFBIP)](PF6)2 (dmp = 2,9-dimethyl-1,10-phenanthroline) (Ru4) were synthesized and characterized by elemental analysis, HRMS, IR, 1H NMR, 13C NMR and 19F NMR. The in vitro anticancer effect of the complexes on HepG2, A549, B16, HeLa, BEL-7402 and non-cancer LO2 cells was screened using 3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) method. The results illustrate that the complexes display moderate anticancer activity. Apoptotic assay with Annexin V/PI double staining method indicated that complexes induce apoptosis in HepG2 cells. Also, the complexes interfere with the mitochondrial functions, accompanied by the production of intracellular ROS as well as a reduction of mitochondrial membrane potential. The results obtained from the western blot demonstrated that the complexes upregulate pro-apoptotic Bax and downregulate anti-apoptotic Bcl-2, which further activates caspase 3 and promotes the cleavage of PARP. RNA-sequence showed that the complexes upregulate the expression of 40 genes and downregulate 66 genes. Antitumour in vivo demonstrated that Ru1 inhibits the tumor growth with a high inhibitory rate of 51.19%. Taken together, these results revealed that complexes Ru1, Ru2, Ru3 and Ru4 induce cell death in HepG2 cells via autophagy and a ROS-mediated mitochondrial apoptotic pathway.
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Affiliation(s)
- Huiyan Hu
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Huiwen Zhang
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Ruitong Zhong
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Yan Yang
- Department of Pharmacy, Guangdong Second Provincial General Hospital, 510317, PR China.
| | - Chunxia Huang
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Jing Chen
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Lijuan Liang
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Yichuan Chen
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China
| | - Yunjun Liu
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, PR China; Guangdong Provincial Key Laboratory of Advanced Drug Delivery, Guangdong Provincial Engineering Center of Topical Precise Drug Delivery System, Guangdong Pharmaceutical University, Guangzhou 510006, PR China.
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4
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Elsayed RW, Bayoumi SM, El-Subbagh HI, El-Sayed SM. Hydrazinecarbonyl-thiazol-2-acetamides with pronounced apoptotic behavior: synthesis, in vitro/in vivo anti-proliferative activity and molecular modeling simulations. Bioorg Med Chem Lett 2023; 87:129285. [PMID: 37054758 DOI: 10.1016/j.bmcl.2023.129285] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/08/2023] [Revised: 04/01/2023] [Accepted: 04/09/2023] [Indexed: 04/15/2023]
Abstract
A new series of N-[4-(2-substituted hydrazine-1-carbonyl)thiazole-2-yl]acetamides was synthesized and evaluated in vitro against six human cell lines as antitumor agents. Compounds 20, 21 and 22 showed remarkable inhibition to HeLa (IC50 values of 1.67, 3.81, 7.92 µM) and MCF-7 (IC50 values of 4.87, 5.81, 8.36 µM, respectively) cell growth with high selectivity indices and safety profiles. Compound 20 showed significant decreases in both tumor volume and body weight gain compared to vehicle control, in the solid tumor animal model of Ehrlich ascites carcinoma (EAC) with recovered caspase-3 immuno-expression. Flow cytometry cell analysis showed that 20 exerts anti-proliferative activity in mutant Hela and MCF-7 cell lines through arresting the cell growth at the G1/S phase producing cell death via apoptosis rather than necrosis. To explain the antitumor mode of action of the most active compounds, EGFR-TK and DHFR inhibition assays were carried out. Compound 21 conveyed dual EGFR/DHFR inhibition with IC50 0.143 (EGFR) and 0.159 (DHFR) µM. Compound 20 showed DHFR inhibition with IC50 0.262 µM. Compound 22 exhibited the best EGFR inhibitory efficacy with IC50 0.131 µM. Molecular modelling study revealed that 21 and 22 have binding interactions with EGFR amino acid residues Lys745 and Asp855. Compounds 20 and 21 showed affinity toward DHFR amino acid residues Asn64, Ser59 and Phe31. The ADMET profile and Lipinski's rule of five calculated for these compounds were acceptable. Compounds 20, 21 and 22 could be regarded as promising prototype antitumor agents for further optimization.
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Affiliation(s)
- Reham W Elsayed
- Department of Medicinal Chemistry Pharmacy, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt
| | - Said M Bayoumi
- Department of Medicinal Chemistry Pharmacy, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt
| | - Hussein I El-Subbagh
- Department of Medicinal Chemistry Pharmacy, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt.
| | - Selwan M El-Sayed
- Department of Medicinal Chemistry Pharmacy, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt.
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5
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Köse A, Güngör Ö, Ballı JN, Erkan S. Synthesis, characterization, non-linear optical and DNA binding properties of a Schiff base ligand and its Cu(II) and Zn(II) complexes. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2022.133750] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/31/2022]
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6
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Mansour NI, El-Sayed SM, El-Gohary NS, Abdel-Aziz NI, El-Subbagh HI, Ghaly MA. New phthalimide-based derivatives as EGFR-TK inhibitors: Synthesis, biological evaluation, and molecular modeling study. Bioorg Chem 2022; 127:105966. [PMID: 35728294 DOI: 10.1016/j.bioorg.2022.105966] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2022] [Revised: 05/30/2022] [Accepted: 06/10/2022] [Indexed: 11/02/2022]
Abstract
A novel series of phthalimide derivatives was synthesized and evaluated for in vitro antitumor activity against six human cancer cell lines; HepG-2, HCT-116, MCF-7, Hep2, PC3 and Hela.The obtained results revealed that compound 32 was the most potent antitumor, while compounds 33, 22 and 24 showed strong activity against all tested cell lines. Further biological evaluation of the most active compounds was done and their in vitro EGFR-TK inhibition was tested, and the results came in accordance with the results of antitumor testing, where 32 displayed promising inhibitory activity (IC50 = 0.065 µM) compared to the standard drug erlotinib (IC50 = 0.067 µM). In addition, compounds 48, 22, 28 and 19 showed strong inhibitory activity (IC50 = 0.089, 0.093, 0.147 and 0.152 µM respectively). Cell cycle analysis was conducted and the results revealed that 32 induced cell cycle arrest on Hela and MCF-7 at G0-G1 phase and Pre-G1 phase causing cell death mainly via apoptosis. Additionally, in vivo antitumor screening revealed that 32 reduced both body weight and tumor volume in solid tumor utilizing Ehrlich ascites carcinoma (EAC) animal model. Molecular modeling study showed that 32 and 48 have the highest affinity for binding with the active site of EGFR-TK with docking score comparable to erlotinib. Compounds 32 and 48 could be used as template models for further optimization.
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Affiliation(s)
- Nayera I Mansour
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt
| | - Selwan M El-Sayed
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt
| | - Nadia S El-Gohary
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt
| | - Naglaa I Abdel-Aziz
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt; Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Delta University for Science and Technology, 11152, Gamasa, Egypt
| | - Hussein I El-Subbagh
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt
| | - Mariam A Ghaly
- Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt.
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7
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Synthesis and biological evaluation of six L-tryptophan Schiff base copper(II) complexes as promising anticancer agents in vitro. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2022.132578] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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8
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Klongdee F, Leelasubcharoen S, Youngme S, Boonmak J. Sonochemical synthesis of a trinuclear Cu(ii) complex with open coordination sites for the differentiable optical detection of volatile amines. RSC Adv 2021; 11:12218-12226. [PMID: 35423726 PMCID: PMC8697156 DOI: 10.1039/d1ra01151k] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2021] [Accepted: 03/11/2021] [Indexed: 12/02/2022] Open
Abstract
A discrete trinuclear Cu(ii) complex, namely, [Cu3(pzdc)2(dpyam)2(H2O)4] (1) (H3pzdc = pyrazole-3,5-dicarboxylic acid, dpyam = 2,2′-dipyridylamine) was simply synthesized by the sonochemical process and structurally characterized. The single-crystal X-ray diffraction analysis revealed that three adjacent Cu(ii) centers are linked via two bridging pzdc ligands to form a trinuclear Cu(ii) unit. Each trinuclear Cu(ii) unit contains open coordination sites with two trigonal bipyramidal Cu(ii) centers and one elongated octahedral geometry. Moreover, the open coordination site of 1 was occupied by a small molecule, leading to the guest-induced structural transformation with chromism that was verified by FT-IR, UV-vis diffuse reflectance spectra, elemental analysis, PXRD, and SEM techniques. Compound 1 exhibits color change along with structural transformation in methanol media and after the dehydration process. Also, 1 shows different color responses after exposure to different amine vapors. In addition, compound 1 was conveniently deposited onto a filter paper by a sonochemical method used as a portable test strip for the discriminative qualitative detection of amines. A trinuclear Cu(ii) complex with open coordination sites for the differentiable optical detection of volatile amines.![]()
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Affiliation(s)
- Fatima Klongdee
- Materials Chemistry Research Center
- Department of Chemistry
- Center of Excellence for Innovation in Chemistry
- Faculty of Science
- Khon Kaen University
| | - Somying Leelasubcharoen
- Materials Chemistry Research Center
- Department of Chemistry
- Center of Excellence for Innovation in Chemistry
- Faculty of Science
- Khon Kaen University
| | - Sujittra Youngme
- Materials Chemistry Research Center
- Department of Chemistry
- Center of Excellence for Innovation in Chemistry
- Faculty of Science
- Khon Kaen University
| | - Jaursup Boonmak
- Materials Chemistry Research Center
- Department of Chemistry
- Center of Excellence for Innovation in Chemistry
- Faculty of Science
- Khon Kaen University
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Shaheen MA, El-Emam AA, El-Gohary NS. Design, synthesis and biological evaluation of new series of hexahydroquinoline and fused quinoline derivatives as potent inhibitors of wild-type EGFR and mutant EGFR (L858R and T790M). Bioorg Chem 2020; 105:104274. [PMID: 33339080 DOI: 10.1016/j.bioorg.2020.104274] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2020] [Revised: 09/06/2020] [Accepted: 09/09/2020] [Indexed: 12/15/2022]
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10
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El‐Afify ME, Elsayed SA, Shalaby TI, Toson EA, El‐Hendawy AM. Synthesis, characterization, DNA binding/cleavage, cytotoxic, apoptotic, and antibacterial activities of V(IV), Mo(VI), and Ru(II) complexes containing a bioactive ONS‐donor chelating agent. Appl Organomet Chem 2020. [DOI: 10.1002/aoc.6082] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Affiliation(s)
- Marwa E. El‐Afify
- Chemistry Department, Faculty of Science Damietta University New Damietta 34517 Egypt
| | - Shadia A. Elsayed
- Chemistry Department, Faculty of Science Damietta University New Damietta 34517 Egypt
| | - Thanaa I. Shalaby
- Medical Biophysics Department, Medical Research Institute Alexandria University Alexandria 21561 Egypt
| | - Elshahat A. Toson
- Chemistry Department, Faculty of Science Damietta University New Damietta 34517 Egypt
| | - Ahmed M. El‐Hendawy
- Chemistry Department, Faculty of Science Damietta University New Damietta 34517 Egypt
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Warda ET, Shehata IA, El-Ashmawy MB, El-Gohary NS. New series of isoxazole derivatives targeting EGFR-TK: Synthesis, molecular modeling and antitumor evaluation. Bioorg Med Chem 2020; 28:115674. [DOI: 10.1016/j.bmc.2020.115674] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2020] [Revised: 07/13/2020] [Accepted: 07/19/2020] [Indexed: 12/11/2022]
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Bu S, Jiang G, Jiang G, Liu J, Lin X, Shen J, Xiong Y, Duan X, Wang J, Liao X. Antibacterial activity of ruthenium polypyridyl complexes against Staphylococcus aureus and biofilms. J Biol Inorg Chem 2020; 25:747-757. [PMID: 32564223 DOI: 10.1007/s00775-020-01797-w] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2020] [Accepted: 05/28/2020] [Indexed: 12/29/2022]
Abstract
There is clearly a need for the development of new classes of antimicrobials to fight against multidrug-resistant bacteria. Here, we designed and synthesized of three ruthenium polypyridyl complexes: [Ru(bpy)2(BTPIP)](ClO4)2 (Ru(II)-1), [Ru(bpy)2(ETPIP)](ClO4)2 (Ru(II)-2) and [Ru(bpy)2(CAPIP)](ClO4)2 (Ru(II)-3) (N-N = bpy = 2,2'-bipyridine), their antimicrobial activities against S. aureus were assessed. The lead complexes of this set, Ru(II)-1(MIC = 0.016 mg/mL), was tested against biofilm. We also investigated whether bacteria can easily develop resistance to Ru(II)-1. The result demonstrated that S. aureus could not easily develop resistance to the ruthenium complexes. In addition, aimed to test whether ruthenium complexes treatment could increase the susceptibility of S. aureus to antibiotics, the synergism between Ru(II)-1 and common antibiotics against S. aureus were investigated using the checkerboard method. Interesting, Ru(II)-1 could increased the susceptibility of S. aureus to some aminoglycoside antibiotics(kanamycin and gentamicin). Finally, in vivo bacterial infection treatment studies were also conducted through murine skin infection model. These results confirmed ruthenium complexes have good antimicrobial activity in vitro and in vivo.
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Affiliation(s)
- Simeng Bu
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Guijuan Jiang
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Guangbin Jiang
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Function Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin, 541004, China
| | - Jinyao Liu
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Xiaoli Lin
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Jihong Shen
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Yanshi Xiong
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Xuemin Duan
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China
| | - Jintao Wang
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China.
| | - Xiangwen Liao
- School of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang, 330013, China.
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13
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Shaheen MA, El-Emam AA, El-Gohary NS. 1,4,5,6,7,8-Hexahydroquinolines and 5,6,7,8-tetrahydronaphthalenes: A new class of antitumor agents targeting the colchicine binding site of tubulin. Bioorg Chem 2020; 99:103831. [PMID: 32388203 DOI: 10.1016/j.bioorg.2020.103831] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2020] [Revised: 04/03/2020] [Accepted: 04/05/2020] [Indexed: 01/22/2023]
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14
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Sasahara GL, Gouveia Júnior FS, Rodrigues RDO, Zampieri DS, Fonseca SGDC, Gonçalves RDCR, Athaydes BR, Kitagawa RR, Santos FA, Sousa EHS, Nagao-Dias AT, Lopes LGDF. Nitro-imidazole-based ruthenium complexes with antioxidant and anti-inflammatory activities. J Inorg Biochem 2020; 206:111048. [PMID: 32151873 DOI: 10.1016/j.jinorgbio.2020.111048] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2019] [Revised: 02/17/2020] [Accepted: 02/21/2020] [Indexed: 12/17/2022]
Abstract
Inflammation is a physiological process triggered in response to tissue damage, and involves events related to cell recruitment, cytokines release and reactive oxygen species (ROS) production. Failing to control the process duration lead to chronification and may be associated with the development of various pathologies, including autoimmune diseases and cancer. Considering the pharmacological potential of metal-based compounds, two new ruthenium complexes were synthesized: cis-[Ru(NO2)(bpy)2(5NIM)]PF6 (1) and cis-[RuCl(bpy)2(MTZ)]PF6 (2), where bpy = 2,2'-bipyridine, 5NIM = 5-nitroimidazole and MTZ = metronidazole. Both products were characterized by spectroscopic techniques, followed by Density Functional Theory (DFT) calculations in order to support experimental findings. Afterwards, their in vitro cytotoxic, antioxidant and anti-inflammatory activities were investigated. Compounds 1 and 2 presented expressive in vitro antioxidant activity, reducing lipid peroxidation and decreasing intracellular ROS levels with comparable effectiveness to the standard steroidal drug dexamethasone or α-tocopherol. These complexes showed no noticeable cytotoxicity on the tested cancer cell lines. Bactericidal assay against metronidazole-resistant Helicobacter pylori, a microorganism able to disrupt oxidative balance, unraveled compound 1 moderate activity over that strain. Besides this, it was able to inhibit interleukin-6 (IL-6) and tumor necrosis factor-α (TNF- α) production as well as interleukin-1β (IL-1β) and cyclooxygenase-2 (COX-2) expression in lipopolysaccharide (LPS)-stimulated RAW264.7 macrophages. This latter activity is remarkable, which has not been reported for other ruthenium-based complexes. Altogether, these results suggest cis-[Ru(NO2)(bpy)2(5NIM)]PF6 complex has potential pharmacological application as an anti-inflammatory agent that deserve further biological investigation.
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Affiliation(s)
- Greyce Luri Sasahara
- Department of Clinical and Toxicological Analysis, Faculty of Pharmacy, Dentistry and Nursing, Universidade Federal do Ceará, Fortaleza, Brazil
| | | | - Raphael de Oliveira Rodrigues
- Department of Clinical and Toxicological Analysis, Faculty of Pharmacy, Dentistry and Nursing, Universidade Federal do Ceará, Fortaleza, Brazil
| | - Dávila Souza Zampieri
- Department of Organic and Inorganic Chemistry, Universidade Federal do Ceará, PO Box 6021, Fortaleza, Brazil
| | | | | | - Brena Ramos Athaydes
- Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universidade Federal do Espírito Santo, Vitória, Brazil
| | - Rodrigo Rezende Kitagawa
- Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universidade Federal do Espírito Santo, Vitória, Brazil
| | - Flávia Almeida Santos
- Department of Physiology and Pharmacology, Faculty of Medicine, Universidade Federal do Ceará, Fortaleza, Brazil
| | | | - Aparecida Tiemi Nagao-Dias
- Department of Clinical and Toxicological Analysis, Faculty of Pharmacy, Dentistry and Nursing, Universidade Federal do Ceará, Fortaleza, Brazil
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Wang S, Bruneau C, Renaud JL, Gaillard S, Fischmeister C. 2,2'-Dipyridylamines: more than just sister members of the bipyridine family. Applications and achievements in homogeneous catalysis and photoluminescent materials. Dalton Trans 2019; 48:11599-11622. [PMID: 31271393 DOI: 10.1039/c9dt02165e] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
2,2'-Dipyridylamines (dpa) and related compounds belong to the family of polydentate nitrogen ligands. More than a century has passed since their first report but new complexes and applications have been emerging in recent years owing to the versatility of dpa-based architectures. This review aims to present and highlight the main achievements attained with dpa-containing metal complexes in the domains of homogeneous catalysis and luminescent materials.
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Affiliation(s)
- S Wang
- Univ Rennes. UMR CNRS 6226, Institut des Sciences Chimiques de Rennes, Université de Rennes 1. 263, avenue du général Leclerc, 35000 Rennes, France.
| | - C Bruneau
- Univ Rennes. UMR CNRS 6226, Institut des Sciences Chimiques de Rennes, Université de Rennes 1. 263, avenue du général Leclerc, 35000 Rennes, France.
| | - J-L Renaud
- Normandie Univ., LCMT, ENSICAEN, UNICAEN, CNRS, 6 boulevard du Maréchal Juin, 14000 Caen, France.
| | - S Gaillard
- Normandie Univ., LCMT, ENSICAEN, UNICAEN, CNRS, 6 boulevard du Maréchal Juin, 14000 Caen, France.
| | - C Fischmeister
- Univ Rennes. UMR CNRS 6226, Institut des Sciences Chimiques de Rennes, Université de Rennes 1. 263, avenue du général Leclerc, 35000 Rennes, France.
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16
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Guan S, Pan T, Zhang Y, Zeng Z, Mu L, Zhu D, Chang B, Zheng K, Qian J, Xie Q, Mei W, Tang W, Bai M. Synthesis, DNA-binding, and antitumor activity of polypyridyl-ruthenium(II) complexes [Ru(L)2(DClPIP)] (L = bpy, phen; DClPIP = 2-(2,4-dichlorophenyl)-1H-imidazo[4,5-f][1, 10]phenanthroline). J COORD CHEM 2019. [DOI: 10.1080/00958972.2019.1630614] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Shouhai Guan
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Tao Pan
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Yanyang Zhang
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Zhaolin Zeng
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Luwen Mu
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Duo Zhu
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Boyang Chang
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Kangdi Zheng
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou, China
| | - Jiesheng Qian
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Qiang Xie
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Wenjie Mei
- School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou, China
| | - Wenjie Tang
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Mingjun Bai
- Department of Vascular Interventional Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
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Ribeiro GH, Colina-Vegas L, Clavijo JC, Ellena J, Cominetti MR, Batista AA. Ru(II)/N-N/PPh3 complexes as potential anticancer agents against MDA-MB-231 cancer cells (N-N = diimine or diamine). J Inorg Biochem 2019; 193:70-83. [DOI: 10.1016/j.jinorgbio.2019.01.006] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/09/2018] [Revised: 01/10/2019] [Accepted: 01/12/2019] [Indexed: 01/27/2023]
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18
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Sun B, Sundaraneedi MK, Southam HM, Poole RK, Musgrave IF, Keene FR, Collins JG. Synthesis and biological properties of tetranuclear ruthenium complexes containing the bis[4(4′-methyl-2,2′-bipyridyl)]-1,7-heptane ligand. Dalton Trans 2019; 48:14505-14515. [DOI: 10.1039/c9dt03221e] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
The non-linear polypyridylruthenium(ii) complex (Rubb7-TNL) exhibited good antimicrobial activity, but surprisingly was also highly active against cancer cells. The results suggestRubb7-TNLmay have potential as a new anticancer agent.
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Affiliation(s)
- Biyun Sun
- School of Science
- University of New South Wales Canberra
- Australian Defence Force Academy
- Canberra
- Australia
| | - Madhu K. Sundaraneedi
- School of Science
- University of New South Wales Canberra
- Australian Defence Force Academy
- Canberra
- Australia
| | - Hannah M. Southam
- Department of Molecular Biology and Biotechnology
- The University of Sheffield
- Sheffield
- UK
| | - Robert K. Poole
- Department of Molecular Biology and Biotechnology
- The University of Sheffield
- Sheffield
- UK
| | - Ian F. Musgrave
- Discipline of Pharmacology
- Adelaide Medical School
- University of Adelaide
- Adelaide
- Australia
| | - F. Richard Keene
- School of Physical Sciences
- University of Adelaide
- Adelaide
- Australia
- Australian Institute of Tropical Health & Medicine/Centre for Molecular Therapeutics
| | - J. Grant Collins
- School of Science
- University of New South Wales Canberra
- Australian Defence Force Academy
- Canberra
- Australia
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19
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Sun B, Musgrave IF, Day AI, Heimann K, Keene FR, Collins JG. Eukaryotic Cell Toxicity and HSA Binding of [Ru(Me 4phen)(bb 7)] 2+ and the Effect of Encapsulation in Cucurbit[10]uril. Front Chem 2018; 6:595. [PMID: 30560120 PMCID: PMC6287197 DOI: 10.3389/fchem.2018.00595] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2018] [Accepted: 11/14/2018] [Indexed: 12/12/2022] Open
Abstract
The toxicity (IC50) of a series of mononuclear ruthenium complexes containing bis[4(4′-methyl-2,2′-bipyridyl)]-1,n-alkane (bbn) as a tetradentate ligand against three eukaryotic cell lines—BHK (baby hamster kidney), Caco-2 (heterogeneous human epithelial colorectal adenocarcinoma) and Hep-G2 (liver carcinoma)—have been determined. The results demonstrate that cis-α-[Ru(Me4phen)(bb7)]2+ (designated as α-Me4phen-bb7, where Me4phen = 3,4,7,8-tetramethyl-1,10-phenanthroline) showed little toxicity toward the three cell lines, and was considerably less toxic than cis-α-[Ru(phen)(bb12)]2+ (α-phen-bb12) and the dinuclear complex [{Ru(phen)2}2{μ-bb12}]4+. Fluorescence spectroscopy was used to study the binding of the ruthenium complexes with human serum albumin (HSA). The binding of α-Me4phen-bb7 to the macrocyclic host molecule cucurbit[10]uril (Q[10]) was examined by NMR spectroscopy. Large upfield 1H NMR chemical shift changes observed for the methylene protons in the bb7 ligand upon addition of Q[10], coupled with the observation of several intermolecular ROEs in ROESY spectra, indicated that α-Me4phen-bb7 bound Q[10] with the bb7 methylene carbons within the cavity and the metal center positioned outside one of the portals. Simple molecular modeling confirmed the feasibility of the binding model. An α-Me4phen-bb7-Q[10] binding constant of 9.9 ± 0.2 × 106 M−1 was determined by luminescence spectroscopy. Q[10]-encapsulation decreased the toxicity of α-Me4phen-bb7 against the three eukaryotic cell lines and increased the binding affinity of the ruthenium complex for HSA. Confocal microscopy experiments indicated that the level of accumulation of α-Me4phen-7 in BHK cells is not significantly affected by Q[10]-encapsulation. Taken together, the combined results suggest that α-Me4phen-7 could be a good candidate as a new antimicrobial agent, and Q[10]-encapsulation could be a method to improve the pharmacokinetics of the ruthenium complex.
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Affiliation(s)
- Biyun Sun
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT, Australia
| | - Ian F Musgrave
- Discipline of Pharmacology, Adelaide Medical School, University of Adelaide, Adelaide, SA, Australia
| | - Anthony I Day
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT, Australia
| | - Kirsten Heimann
- College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.,College of Science and Engineering, James Cook University, Townsville, QLD, Australia
| | - F Richard Keene
- Department of Chemistry, School of Physical Sciences, University of Adelaide, Adelaide, SA, Australia.,Australian Institute of Tropical Health and Medicine/Centre for Molecular Therapeutics, James Cook University, Townsville, QLD, Australia
| | - J Grant Collins
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT, Australia
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21
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Li X, Gorle AK, Sundaraneedi MK, Keene FR, Collins JG. Kinetically-inert polypyridylruthenium(II) complexes as therapeutic agents. Coord Chem Rev 2018. [DOI: 10.1016/j.ccr.2017.11.011] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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22
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Liu X, Huang J, Tang Y, Shen Y, Lu J. Topoisomerase I inhibitory and photocleavage activity of non-dppz DNA ‘light switches’ based on ruthenium complexes containing nitro group. Appl Organomet Chem 2018. [DOI: 10.1002/aoc.4423] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- XueWen Liu
- College of Chemistry and Material Engineering; Hunan University of Arts and Science; ChangDe 415000 China
| | - Jie Huang
- College of Chemistry and Material Engineering; Hunan University of Arts and Science; ChangDe 415000 China
| | - YuXuan Tang
- College of Chemistry and Material Engineering; Hunan University of Arts and Science; ChangDe 415000 China
| | - YouMing Shen
- College of Chemistry and Material Engineering; Hunan University of Arts and Science; ChangDe 415000 China
| | - JiLin Lu
- College of Chemistry and Material Engineering; Hunan University of Arts and Science; ChangDe 415000 China
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23
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C1-symmetrical cis-bis(di-2-pyridylamine)chloro(dimethyl sulfoxide-S)ruthenium(II) complex: Synthesis, crystal structure, and anion recognition using the NH groups in the chelating ligands. Inorganica Chim Acta 2018. [DOI: 10.1016/j.ica.2018.03.037] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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24
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Sun B, Southam HM, Butler JA, Poole RK, Burgun A, Tarzia A, Keene FR, Collins JG. Synthesis, isomerisation and biological properties of mononuclear ruthenium complexes containing the bis[4(4'-methyl-2,2'-bipyridyl)]-1,7-heptane ligand. Dalton Trans 2018; 47:2422-2434. [PMID: 29379923 DOI: 10.1039/c7dt04595f] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
A series of mononuclear ruthenium(ii) complexes containing the tetradentate ligand bis[4(4'-methyl-2,2'-bipyridyl)]-1,7-heptane have been synthesised and their biological properties examined. In the synthesis of the [Ru(phen')(bb7)]2+ complexes (where phen' = 1,10-phenanthroline and its 5-nitro-, 4,7-dimethyl- and 3,4,7,8-tetramethyl- derivatives), both the symmetric cis-α and non-symmetric cis-β isomers were formed. However, upon standing for a number of days (or more quickly under harsh conditions) the cis-β isomer converted to the more thermodynamically stable cis-α isomer. The minimum inhibitory concentrations (MIC) and the minimum bactericidal concentrations (MBC) of the ruthenium(ii) complexes were determined against six strains of bacteria: Gram-positive Staphylococcus aureus (S. aureus) and methicillin-resistant S. aureus (MRSA); and the Gram-negative Escherichia coli (E. coli) strains MG1655, APEC, UPEC and Pseudomonas aeruginosa (P. aeruginosa). The results showed that the [Ru(5-NO2phen)(bb7)]2+ complex had little or no activity against any of the bacterial strains. By contrast, for the other cis-α-[Ru(phen')(bb7)]2+ complexes, the antimicrobial activity increased with the degree of methylation. In particular, the cis-α-[Ru(Me4phen)(bb7)]2+ complex showed excellent and uniform MIC activity against all bacteria. By contrast, the MBC values for the cis-α-[Ru(Me4phen)(bb7)]2+ complex varied considerably across the bacteria and even within S. aureus and E. coli strains. In order to gain an understanding of the relative antimicrobial activities, the DNA-binding affinity, cellular accumulation and water-octanol partition coefficients (log P) of the ruthenium complexes were determined. Interestingly, all the [Ru(phen')(bb7)]2+ complexes exhibited stronger DNA binding affinity (Ka ≈ 1 × 107 M-1) than the well-known DNA-intercalating complex [Ru(phen)2(dppz)]2+ (where dppz = dipyrido[3,2-a:2',3'-c]phenazine).
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Affiliation(s)
- Biyun Sun
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia.
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25
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Synthesis, characterization and anticancer activity in vitro and in vivo evaluation of an iridium (III) polypyridyl complex. Eur J Med Chem 2018; 145:338-349. [DOI: 10.1016/j.ejmech.2017.11.091] [Citation(s) in RCA: 37] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2017] [Revised: 09/14/2017] [Accepted: 11/28/2017] [Indexed: 02/06/2023]
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26
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Vuradi RK, Dandu K, Yata PK, M. VR, Mallepally RR, Chintakuntla N, Ch R, Thakur SS, Rao CM, S. S. Studies on the DNA binding and anticancer activity of Ru(ii) polypyridyl complexes by using a (2-(4-(diethoxymethyl)-1H-imidazo[4,5-f][1,10] phenanthroline)) intercalative ligand. NEW J CHEM 2018. [DOI: 10.1039/c7nj03819d] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Graphical representation of Ru(ii) complexes causing cell death.
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Affiliation(s)
| | | | | | | | | | | | - Ravi Ch
- Department of Chemistry
- JNTU
- Hyderabad
- India
| | | | - Ch. Mohan Rao
- Centre for Cellular and Molecular Biology
- Hyderabad
- India
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27
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Ravi Kumar V, Nagababu P, Srinivas G, Rajender Reddy M, Vinoda Rani M, Ravi M, Satyanarayana S. Investigation of DNA/BSA binding of three Ru(II) complexes by various spectroscopic methods, molecular docking and their antimicrobial activity. J COORD CHEM 2017. [DOI: 10.1080/00958972.2017.1407410] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Affiliation(s)
| | - Penumaka Nagababu
- CSIR-National Environmental Engineering Research Institute (NEERI) Kolkata Zonal Centre, Kolkata, India
- Inorganic & Physical Chemistry Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, India
| | - G. Srinivas
- Department of Chemistry, Osmania University, Hyderabad, India
| | | | - M. Vinoda Rani
- Department of Physics, Osmania University, Hyderabad, India
| | - Mudavath Ravi
- Department of Chemistry, Osmania University, Hyderabad, India
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28
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Tang B, Wan D, Lai SH, Yang HH, Zhang C, Wang XZ, Zeng CC, Liu YJ. Design, synthesis and evaluation of anticancer activity of ruthenium (II) polypyridyl complexes. J Inorg Biochem 2017; 173:93-104. [DOI: 10.1016/j.jinorgbio.2017.04.028] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2016] [Revised: 04/24/2017] [Accepted: 04/26/2017] [Indexed: 10/19/2022]
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29
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Mallepally RR, Chintakuntla N, Putta VR, K N, Vuradi RK, P M, S SS, Chitumalla RK, Jang J, Penumaka N, Sirasani S. Synthesis, Spectral Properties and DFT Calculations of new Ruthenium (II) Polypyridyl Complexes; DNA Binding Affinity and in Vitro Cytotoxicity Activity. J Fluoresc 2017; 27:1513-1530. [PMID: 28432633 DOI: 10.1007/s10895-017-2091-5] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2017] [Accepted: 04/04/2017] [Indexed: 12/13/2022]
Abstract
In this paper a novel ligand debip (2-(4-N,N-diethylbenzenamine)1H-imidazo[4,5-f] [1, 10]phenanthroline) and its Ru(II) polypyridyl complexes [Ru(L)2(debip)]2+, (L = phen (1), bpy (2) and dmb (3)) have been synthesized and characterized by spectroscopic techniques. The DNA binding studies for all these complexes were examined by absorption, emission, quenching studies, viscosity measurements and cyclic voltammetry. The light switching properties of complexes 1-3 have been evaluated. Molecular docking, Density Functional Theory (DFT) and time dependent DFT calculations were performed. The Ru(II) complexes exhibited efficient photocleavage activity against pBR322 DNA upon irradiation and exhibited good antimicrobial activity. Also investigated 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) reduction assay, lactate dehydrogenase (LDH) release assay and reactive oxygen species (ROS) against selected cancer cell lines (HeLa, PC3, Lancap, MCF-7 and MD-MBA 231).
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Affiliation(s)
| | - Nagamani Chintakuntla
- Department of Chemistry, Osmania University, Hyderabad, Telangana State, 500007, India
| | - Venkat Reddy Putta
- Department of Chemistry, Osmania University, Hyderabad, Telangana State, 500007, India
| | - Nagasuryaprasad K
- Department of Biochemistry, Osmania University, Hyderabad, Telangana State, 500007, India
| | - Ravi Kumar Vuradi
- Department of Chemistry, Osmania University, Hyderabad, Telangana State, 500007, India
| | - Madhuri P
- Department of Biochemistry, Osmania University, Hyderabad, Telangana State, 500007, India
| | - Satyanarayana Singh S
- Department of Biochemistry, Osmania University, Hyderabad, Telangana State, 500007, India
| | - Ramesh Kumar Chitumalla
- Department of Nanoenergy Engineering, Pusan National University, Busan, 609-735, Republic of Korea
| | - Joonkyung Jang
- Department of Nanoenergy Engineering, Pusan National University, Busan, 609-735, Republic of Korea
| | - Nagababu Penumaka
- Inorganic & Physical Chemistry Division, CSIR-IICT, Tarnaka, Hyderabad, Telangana, 500007, India
- CSIR-NEERI Kolkata Zonal Laboratory, 1-8, Sector C, East Kolkata, Area Development Projecct, P.O. East Kolkata, Township, Kolkata, 700107, India
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30
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Davila-Manzanilla SG, Figueroa-de-Paz Y, Mejia C, Ruiz-Azuara L. Synergistic effects between a copper-based metal Casiopeína III-ia and cisplatin. Eur J Med Chem 2017; 129:266-274. [DOI: 10.1016/j.ejmech.2017.01.045] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2016] [Revised: 01/13/2017] [Accepted: 01/29/2017] [Indexed: 12/15/2022]
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31
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Synthesis, Characterization and Luminescence Sensitivity with Variance in pH, DNA and BSA Binding Studies of Ru(II) Polypyridyl Complexes. J Fluoresc 2017; 27:939-952. [DOI: 10.1007/s10895-017-2029-y] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2016] [Accepted: 01/04/2017] [Indexed: 10/20/2022]
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32
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Wan D, Lai SH, Yang HH, Tang B, Zhang C, Yin H, Zeng CC, Liu YJ. Synthesis, characterization and anticancer effect of the ruthenium (II) polypyridyl complexes on HepG2 cells. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY 2016; 165:246-255. [DOI: 10.1016/j.jphotobiol.2016.10.038] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/25/2016] [Accepted: 10/27/2016] [Indexed: 12/31/2022]
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33
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Studies on Photocleavage, DNA Binding, Cytotoxicity, and Docking Studies of Ruthenium(II) Mixed Ligand Complexes. J Fluoresc 2016; 26:2119-2132. [DOI: 10.1007/s10895-016-1908-y] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2016] [Accepted: 08/15/2016] [Indexed: 01/13/2023]
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34
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Li X, Heimann K, Dinh XT, Keene FR, Collins JG. Biological processing of dinuclear ruthenium complexes in eukaryotic cells. MOLECULAR BIOSYSTEMS 2016; 12:3032-45. [PMID: 27453040 DOI: 10.1039/c6mb00431h] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
The biological processing - mechanism of cellular uptake, effects on the cytoplasmic and mitochondrial membranes, intracellular sites of localisation and induction of reactive oxygen species - of two dinuclear polypyridylruthenium(ii) complexes has been examined in three eukaryotic cells lines. Flow cytometry was used to determine the uptake of [{Ru(phen)2}2{μ-bb12}](4+) (Rubb12) and [Ru(phen)2(μ-bb7)Ru(tpy)Cl](3+) {Rubb7-Cl, where phen = 1,10-phenanthroline, tpy = 2,2':6',2''-terpyridine and bbn = bis[4(4'-methyl-2,2'-bipyridyl)]-1,n-alkane} in baby hamster kidney (BHK), human embryonic kidney (HEK-293) and liver carcinoma (HepG2) cell lines. The results demonstrated that the major uptake mechanism for Rubb12 and Rubb7-Cl was active transport, although with a significant contribution from carrier-assisted diffusion for Rubb12 and passive diffusion for Rubb7-Cl. Flow cytometry coupled with Annexin V/TO-PRO-3 double-staining was used to compare cell death by membrane damage or apoptosis. Rubb12 induced significant direct membrane damage, particularly with HepG2 cells, while Rubb7-Cl caused considerably less membrane damage but induced greater levels of apoptosis. Confocal microscopy, coupled with JC-1 assays, demonstrated that Rubb12 depolarises the mitochondrial membrane, whereas Rubb7-Cl had a much smaller affect. Cellular localisation experiments indicated that Rubb12 did not accumulate in the mitochondria, whereas significant mitochondrial accumulation was observed for Rubb7-Cl. The effect of Rubb12 and Rubb7-Cl on intracellular superoxide dismutase activity showed that the ruthenium complexes could induce cell death via a reactive oxygen species-mediated pathway. The results of this study demonstrate that Rubb12 predominantly kills eukaryotic cells by damaging the cytoplasmic membrane. As this dinuclear ruthenium complex has been previously shown to exhibit greater toxicity towards bacteria than eukaryotic cells, the results of the present study suggest that metal-based cationic oligomers can achieve selective toxicity against bacteria, despite exhibiting a non-specific membrane damage mechanism of action.
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Affiliation(s)
- Xin Li
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia.
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35
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N. Deepika, C. Shobha Devi, Y. Praveen Kumar, K. Laxma Reddy, P. Venkat Reddy, D. Anil Kumar, Surya S. Singh, S. Satyanarayana. DNA-binding, cytotoxicity, cellular uptake, apoptosis and photocleavage studies of Ru(II) complexes. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY 2016; 160:142-53. [DOI: 10.1016/j.jphotobiol.2016.03.061] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/09/2015] [Revised: 03/30/2016] [Accepted: 03/31/2016] [Indexed: 11/28/2022]
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36
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Liu SH, Zhu JW, Xu HH, Wang Y, Liu YM, Liang JB, Zhang GQ, Cao DH, Lin YY, Wu Y, Guo QF. Protein-binding, cytotoxicity in vitro and cell cycle arrest of ruthenium(II) polypyridyl complexes. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2016; 161:77-82. [PMID: 26956530 DOI: 10.1016/j.saa.2016.02.036] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/21/2015] [Revised: 01/29/2016] [Accepted: 02/28/2016] [Indexed: 06/05/2023]
Abstract
The cytotoxic activity of two Ru(II) complexes against A549, BEL-7402, HeLa, PC-12, SGC-7901 and SiHa cell lines was investigated by MTT method. Complexes 1 and 2 show moderate cytotoxicity toward BEL-7402 cells with an IC50 value of 53.9 ± 3.4 and 39.3 ± 2.1 μM. The effects of the complexes inducing apoptosis, cellular uptake, reactive oxygen species and mitochondrial membrane potential in BEL-7402 cells have been studied by fluorescence microscopy. The percentages of apoptotic and necrotic cells and cell cycle arrest were studied by flow cytometry. The BSA-binding behaviors were investigated by UV/visible and fluorescent spectra.
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Affiliation(s)
- Si-Hong Liu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Jian-Wei Zhu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Hui-Hua Xu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Yan Wang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Ya-Min Liu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Jun-Bo Liang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Gui-Qiang Zhang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Di-Hua Cao
- Department of Pharmacy, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Yang-Yang Lin
- Department of Pharmacy, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China
| | - Yong Wu
- Department of Oncology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China.
| | - Qi-Feng Guo
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, PR China.
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Lai SH, Li W, Yao JH, Han BJ, Jiang GB, Zhang C, Zeng CC, Liu YJ. Protein binding and anticancer activity studies of ruthenium(II) polypyridyl complexes toward BEL-7402 cells. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY 2016; 158:39-48. [DOI: 10.1016/j.jphotobiol.2016.02.015] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/11/2015] [Revised: 02/21/2016] [Accepted: 02/22/2016] [Indexed: 12/20/2022]
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Zhu JW, Liu SH, Zhang GQ, Xu HH, Wang YX, Wu Y, Liu YM, Wang Y, Liang JB, Guo QF. Anticancer Activity Studies of Ruthenium(II) Complex Toward Human Osteosarcoma HOS Cells. J Membr Biol 2016; 249:483-92. [PMID: 27007877 DOI: 10.1007/s00232-016-9889-y] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2015] [Accepted: 03/14/2016] [Indexed: 12/01/2022]
Abstract
A new Ru(II) complex [Ru(dmp)2(NMIP)](ClO4)2 (dmp = 2,9-dimethyl-1,10-phenanthroline, NMIP = 2'-(2″-nitro-3″,4″-methylenedioxyphenyl)imidazo[4',5'-f][1,10]-phenanthroline) was synthesized and characterized by elemental analysis, ESI-MS and (1)H NMR. The cytotoxic activity of the complex against MG-63, U2OS, HOS, and MC3T3-e1 cell lines was investigated by MTT method. The complex shows moderate cytotoxicity toward HOS (IC50 = 35.6 ± 2.6 µM) and MC3T3-e1 (IC50 = 41.6 ± 2.8 µM) cell lines. The morphological studies show that the complex can induce apoptosis in HOS cells and cause an increase of reactive oxygen species levels and a decrease in the mitochondrial membrane potential. The cell cycle distribution demonstrates that the complex inhibits the cell growth at S phase. Additionally, the antitumor activity in vivo reveals that the complex can induce a decrease in tumor weight.
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Affiliation(s)
- Jian-Wei Zhu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Si-Hong Liu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Gui-Qiang Zhang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Hui-Hua Xu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Yu-Xuan Wang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Yong Wu
- Department of Oncology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Ya-Min Liu
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Yan Wang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Jun-Bo Liang
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China
| | - Qi-Feng Guo
- Department of Orthopaedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, People's Republic of China.
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Gorle AK, Li X, Primrose S, Li F, Feterl M, Kinobe RT, Heimann K, Warner JM, Keene FR, Collins JG. Oligonuclear polypyridylruthenium(II) complexes: selectivity between bacteria and eukaryotic cells. J Antimicrob Chemother 2016; 71:1547-55. [PMID: 26945708 DOI: 10.1093/jac/dkw026] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2015] [Accepted: 01/25/2016] [Indexed: 12/28/2022] Open
Abstract
OBJECTIVES The objectives of this study were to: (i) determine the in vitro activities of a series of di-, tri- and tetra-nuclear ruthenium complexes (Rubbn, Rubbn-tri and Rubbn-tetra) against a range of Gram-positive and -negative bacteria and compare the antimicrobial activities with the corresponding toxicities against eukaryotic cells; and (ii) compare MIC values with achievable in vivo serum concentrations for the least toxic ruthenium complex. METHODS The in vitro activities were determined by MIC assays and time-kill curve experiments, while the toxicities of the ruthenium complexes were determined using the Alamar blue cytotoxicity assay. A preliminary pharmacokinetic study was undertaken to determine the Rubb12 serum concentration in mice as a function of time after administration. RESULTS Rubb12, Rubb12-tri and Rubb12-tetra are highly active, with MIC values of 1-2 mg/L (0.5-1.5 μM) for a range of Gram-positive strains, but showed variable activities against a panel of Gram-negative bacteria. Time-kill experiments indicated that Rubb12, Rubb12-tri and Rubb12-tetra are bactericidal and kill bacteria within 3-8 h. The di-, tri- and tetra-nuclear complexes were ∼50 times more toxic to Gram-positive bacteria and 25 times more toxic to Gram-negative strains, classified as susceptible, than to liver and kidney cells. Preliminary pharmacokinetic experiments established that serum concentrations higher than MIC values can be obtained for Rubb12 with an administered dose of 32 mg/kg. CONCLUSIONS The ruthenium complexes, particularly Rubb12, have potential as new antimicrobial agents. The structure of the dinuclear ruthenium complex can be readily further modified in order to increase the selectivity for bacteria over eukaryotic cells.
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Affiliation(s)
- Anil K Gorle
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia
| | - Xin Li
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia
| | - Sebastian Primrose
- College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD 4811, Australia Centre for Biodiscovery and Molecular Development of Therapeutics, James Cook University, Townsville, QLD 4811, Australia
| | - Fangfei Li
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia
| | - Marshall Feterl
- College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD 4811, Australia Centre for Biodiscovery and Molecular Development of Therapeutics, James Cook University, Townsville, QLD 4811, Australia
| | - Robert T Kinobe
- College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD 4811, Australia Centre for Biodiscovery and Molecular Development of Therapeutics, James Cook University, Townsville, QLD 4811, Australia
| | - Kirsten Heimann
- Centre for Biodiscovery and Molecular Development of Therapeutics, James Cook University, Townsville, QLD 4811, Australia College of Marine & Environmental Sciences, James Cook University, Townsville, QLD 4811, Australia
| | - Jeffrey M Warner
- College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD 4811, Australia Centre for Biodiscovery and Molecular Development of Therapeutics, James Cook University, Townsville, QLD 4811, Australia
| | - F Richard Keene
- Centre for Biodiscovery and Molecular Development of Therapeutics, James Cook University, Townsville, QLD 4811, Australia College of Science, Technology and Engineering, James Cook University, Townsville, QLD 4811, Australia School of Physical Sciences, University of Adelaide, Adelaide, SA 5000, Australia
| | - J Grant Collins
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia
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Liu SH, Xu HH, Zhu JW, Wang Y, Liu YM, Liang JB, Zhang GQ, Cao DH, Lin YY, Guo QF, Wu Y. A ruthenium(II) complex binds protein and inhibits proliferation and induces apoptosis in human gastric cancer SGC-7901 cells. Polyhedron 2016. [DOI: 10.1016/j.poly.2015.11.052] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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41
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Zhang C, Zeng CC, Lai SH, Xing DG, Li W, Han BJ, Liu YJ. Synthesis, cytotoxicity in vitro, apoptosis, cell cycle arrest and comet assay of asymmetry ruthenium(II) complexes. Polyhedron 2016. [DOI: 10.1016/j.poly.2015.12.058] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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42
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Li X, Heimann K, Li F, Warner JM, Richard Keene F, Grant Collins J. Dinuclear ruthenium(ii) complexes containing one inert metal centre and one coordinatively-labile metal centre: syntheses and biological activities. Dalton Trans 2016; 45:4017-29. [DOI: 10.1039/c5dt04885k] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Dinuclear ruthenium(ii) complexes containing one inert and one labile metal centre have been synthesised and their biological properties examined in bacterial and eukaryotic cells.
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Affiliation(s)
- Xin Li
- School of Physical
- Environmental and Mathematical Sciences
- University of New South Wales
- Australian Defence Force Academy
- Canberra
| | - Kirsten Heimann
- College of Marine & Environmental Sciences
- James Cook University
- Townsville
- Australia
- Centre for Biodiscovery and Molecular Development of Therapeutics
| | - Fangfei Li
- School of Physical
- Environmental and Mathematical Sciences
- University of New South Wales
- Australian Defence Force Academy
- Canberra
| | - Jeffrey M. Warner
- Centre for Biodiscovery and Molecular Development of Therapeutics
- James Cook University
- Townsville
- Australia
- College of Public Health
| | - F. Richard Keene
- Centre for Biodiscovery and Molecular Development of Therapeutics
- James Cook University
- Townsville
- Australia
- College of Science
| | - J. Grant Collins
- School of Physical
- Environmental and Mathematical Sciences
- University of New South Wales
- Australian Defence Force Academy
- Canberra
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43
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Wang H, Tian X, Guan L, Zhang Q, Zhang S, Zhou H, Wu J, Tian Y. Targeting mitochondrial DNA with a two-photon active Ru(ii) phenanthroline derivative. J Mater Chem B 2016; 4:2895-2902. [DOI: 10.1039/c6tb00433d] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
A novel phenanthroline Ru(ii) derivative for targeting mitochondrial DNA was designed and its potential applications in biological processes were highlighted.
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Affiliation(s)
- Hui Wang
- Department of Chemistry
- Key Laboratory of Functional Inorganic Materials Chemistry of Anhui Province
- Anhui University
- Hefei
- P. R. China
| | - Xiaohe Tian
- School of Life Science
- Anhui University
- Hefei
- P. R. China
| | - Lijuan Guan
- Department of Chemistry
- University College London
- UK
| | - Qiong Zhang
- Department of Chemistry
- Key Laboratory of Functional Inorganic Materials Chemistry of Anhui Province
- Anhui University
- Hefei
- P. R. China
| | - Shengyi Zhang
- Department of Chemistry
- Key Laboratory of Functional Inorganic Materials Chemistry of Anhui Province
- Anhui University
- Hefei
- P. R. China
| | - Hongping Zhou
- Department of Chemistry
- Key Laboratory of Functional Inorganic Materials Chemistry of Anhui Province
- Anhui University
- Hefei
- P. R. China
| | - Jieying Wu
- Department of Chemistry
- Key Laboratory of Functional Inorganic Materials Chemistry of Anhui Province
- Anhui University
- Hefei
- P. R. China
| | - Yupeng Tian
- Department of Chemistry
- Key Laboratory of Functional Inorganic Materials Chemistry of Anhui Province
- Anhui University
- Hefei
- P. R. China
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Abstract
One of the major advances in medical science has been the development of antimicrobials; however, a consequence of their widespread use has been the emergence of drug-resistant populations of microorganisms. There is clearly a need for the development of new antimicrobials--but more importantly, there is the need for the development of new classes of antimicrobials, rather than drugs based upon analogues of known scaffolds. Due to the success of the platinum anticancer agents, there has been considerable interest in the development of therapeutic agents based upon other transition metals--and in particular ruthenium(II/III) complexes, due to their well known interaction with DNA. There have been many studies of the anticancer properties and cellular localisation of a range of ruthenium complexes in eukaryotic cells over the last decade. However, only very recently has there been significant interest in their antimicrobial properties. This review highlights the types of ruthenium complexes that have exhibited significant antimicrobial activity and discusses the relationship between chemical structure and biological processing--including site(s) of intracellular accumulation--of the ruthenium complexes in both bacterial and eukaryotic cells.
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Affiliation(s)
- Fangfei Li
- School of Physical, Environmental and Mathematical Sciences, University of New South Wales, Australian Defence Force Academy, Canberra, ACT 2600, Australia.
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45
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Vuradi RK, Putta VR, Nancherla D, Sirasani S. Luminescent Behavior of Ru(II) Polypyridyl Morpholine Complexes, Synthesis, Characterization, DNA, Protein Binding, Sensor Effect of Ions/Solvents and Docking Studies. J Fluoresc 2015; 26:689-701. [DOI: 10.1007/s10895-015-1755-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2015] [Accepted: 12/14/2015] [Indexed: 12/28/2022]
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Putta VR, Chintakuntla N, Mallepally RR, Avudoddi S, K. N, Nancherla D, V. V. N Y, R. S. P, Surya SS, Sirasani S. Synthesis and Evaluation of In Vitro DNA/Protein Binding Affinity, Antimicrobial, Antioxidant and Antitumor Activity of Mononuclear Ru(II) Mixed Polypyridyl Complexes. J Fluoresc 2015; 26:225-40. [DOI: 10.1007/s10895-015-1705-z] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2015] [Accepted: 10/20/2015] [Indexed: 01/03/2023]
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47
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Lai SH, Jiang GB, Yao JH, Li W, Han BJ, Zhang C, Zeng CC, Liu YJ. Cytotoxic activity, DNA damage, cellular uptake, apoptosis and western blot analysis of ruthenium(II) polypyridyl complex against human lung decarcinoma A549 cell. J Inorg Biochem 2015; 152:1-9. [DOI: 10.1016/j.jinorgbio.2015.08.012] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2015] [Revised: 07/30/2015] [Accepted: 08/05/2015] [Indexed: 01/04/2023]
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48
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Venkat Reddy P, Rajender Reddy M, Avudoddi S, Praveen Kumar Y, Nagamani C, Deepika N, Nagasuryaprasad K, Satyanarayana Singh S, Satyanarayana S. Design, synthesis, DNA-binding affinity, cytotoxicity, apoptosis, and cell cycle arrest of Ru(II) polypyridyl complexes. Anal Biochem 2015; 485:49-58. [DOI: 10.1016/j.ab.2015.06.015] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2015] [Revised: 06/06/2015] [Accepted: 06/08/2015] [Indexed: 01/02/2023]
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49
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Gorle AK, Feterl M, Warner JM, Primrose S, Constantinoiu CC, Keene FR, Collins JG. Mononuclear Polypyridylruthenium(II) Complexes with High Membrane Permeability in Gram-Negative Bacteria-in particularPseudomonas aeruginosa. Chemistry 2015; 21:10472-81. [DOI: 10.1002/chem.201500385] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2015] [Indexed: 01/10/2023]
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50
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Bishayee K, Khuda-Bukhsh AR, Huh SO. PLGA-Loaded Gold-Nanoparticles Precipitated with Quercetin Downregulate HDAC-Akt Activities Controlling Proliferation and Activate p53-ROS Crosstalk to Induce Apoptosis in Hepatocarcinoma Cells. Mol Cells 2015; 38:518-27. [PMID: 25947292 PMCID: PMC4469909 DOI: 10.14348/molcells.2015.2339] [Citation(s) in RCA: 75] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2014] [Revised: 02/26/2015] [Accepted: 03/04/2015] [Indexed: 01/24/2023] Open
Abstract
Controlled release of medications remains the most convenient way to deliver drugs. In this study, we precipitated gold nanoparticles with quercetin. We loaded gold-quercetin into poly(DL-lactide-co-glycolide) nanoparticles (NQ) and tested the biological activity of NQ on HepG2 hepatocarcinoma cells to acquire the sustained release property. We determined by circular dichroism spectroscopy that NQ effectively caused conformational changes in DNA and modulated different proteins related to epigenetic modifications and cell cycle control. The mitochondrial membrane potential (MMP), reactive oxygen species (ROS), cell cycle, apoptosis, DNA damage, and caspase 3 activity were analyzed by flow cytometry, and the expression profiles of different anti- and pro-apoptotic as well as epigenetic signals were studied by immunoblotting. A cytotoxicity assay indicated that NQ preferentially killed cancer cells, compared to normal cells. NQ interacted with HepG2 cell DNA and reduced histone deacetylases to control cell proliferation and arrest the cell cycle at the sub-G stage. Activities of cell cycle-related proteins, such as p21(WAF), cdk1, and pAkt, were modulated. NQ induced apoptosis in HepG2 cells by activating p53-ROS crosstalk and induces epigenetic modifications leading to inhibited proliferation and cell cycle arrest.
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Affiliation(s)
- Kausik Bishayee
- Department of Pharmacology, College of Medicine, Institute of Natural Medicine, Hallym University, Chuncheon 200-702,
Korea
- Cytogenetics and Molecular Biology Laboratory, Department of Zoology, University of Kalyani, Kalyani 741235,
India
| | - Anisur Rahman Khuda-Bukhsh
- Cytogenetics and Molecular Biology Laboratory, Department of Zoology, University of Kalyani, Kalyani 741235,
India
| | - Sung-Oh Huh
- Department of Pharmacology, College of Medicine, Institute of Natural Medicine, Hallym University, Chuncheon 200-702,
Korea
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